NAME
Ophcrack - a Microsoft Windows password cracker using rainbow tables.
DESCRIPTION
Ophcrack is a Windows password cracker based on a time-memory trade-off
using rainbow tables.
This is a new variant of Hellman’s original trade-off, with better
performance.
It recovers 99.9% of alphanumeric passwords in seconds.
Ophcrack works for Windows NT/2000/XP/Vista.
Ophcrack can be used with command line using the options below, or can
be run as a pure graphical software.
If you have installed ophrack-cli package, graphical interface is not
available.
SYNOPSIS
ophcrack [options]
OPTIONS
-a disable audit mode (default)
-A enable audit mode
-b disable bruteforce
-B enable bruteforce (default)
-c <file>
specify the config file to use
-D display (lots of!) debugging information
-d <dir>
specify tables base directory
-e do not display empty passwords
-f <file>
load hashes from the specified file (pwdump or session)
-g disable GUI
-h display this information
-i hide usernames
-I show usernames (default)
-l <file>
log all output to the specified file
-n <num>
specify the number of threads to use
-o <file>
write cracking output to file in pwdump format
-q quiet mode
-r launch the cracking when ophcrack starts (GUI only)
-s disable session auto-saving
-S <session_file>
specify the file to use to automatically save the progress of
the search
-u display statistics when cracking ends
-t table1[,a[,b,...]][:table2[,a[,b,...]]]
specify which table to use in the directory given by -d
-v verbose
-w <dir>
load hashes from encrypted SAM file in directory dir
-x export data in CSV format to the file specified by -o
EXAMPLES
ophcrack -g -d /path/to/tables -t xp_free_fast,0,3:vista_free -f in.txt
Launch ophcrack in command line using tables 0 and 3 in
/path/to/tables/xp_free_fast and all tables in
/path/to/tables/vista_free and cracks hashes from pwdump file in.txt
SEE ALSO
Homepage: http://ophcrack.sourceforge.net/
Free rainbow tables: http://ophcrack.sourceforge.net/tables.php
AUTHOR
This manual page was written by Adam Cecile <gandalf@le-vert.net> for
the Debian system (but may be used by others).
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU General Public License, Version 2 or any
later version published by the Free Software Foundation
On Debian systems, the complete text of the GNU General Public License
can be found in /usr/share/common-licenses/GPL.